package com.itheima.reggie.common;

import com.sun.xml.internal.ws.policy.privateutil.PolicyUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.io.IOException;
import java.sql.SQLIntegrityConstraintViolationException;
@Slf4j
@ResponseBody
@ControllerAdvice(annotations  ={RestController.class, Controller.class})
public class GlobalExceptionHandler {
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
      public R<String>execeptionHandler(SQLIntegrityConstraintViolationException ex){
          log.error(ex.getMessage());
          if(ex.getMessage().contains("Duplicate entry")){
              String[] split = ex.getMessage().split(" ");
             String msg= split[2]+"已存在";
             return R.error(msg);
          }
          return R.error("未知错误");
      }

    @ExceptionHandler(CustomException.class)
    public R<String>exceptionHandler(CustomException ex){
     return R.error(ex.getMessage());

    }
    @ExceptionHandler(IOException.class)
    public R<String>exceptionHandler(IOException ex){
        return R.error("出现了未知错误");

    }
}
